Which one of the following is the y- coordinate of the centre of mass from three homogeneous solid spheres of masses 1 kg, 2 kg and 4 kg that are arranged with their centres at (2i + j + k) meters, (3i – 2 j+ 2k) meters and (4i - j - 2k) meters respectively where i, j, and k are unit vectors in the x, y and z directions. O A. 0.33 m В. — 1 m O C. 2.6 m O D. 3.3 m E. -2 m

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter10: Systems Of Particles And Conservation Of Momentum
Section: Chapter Questions
Problem 15PQ: Center of Mass Revisited N Find the center of mass of a system with three particles of masses 1.0...
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Which one of the following is the y-
coordinate of the centre of mass from
three homogeneous solid spheres of
masses 1 kg, 2 kg and 4 kg that are
arranged with their centres at (2i + j + k)
meters, (3i – 2 j+ 2k) meters and (4i - j -
2k) meters respectively where i, j, and k
are unit vectors in the x, y and z directions.
O A. 0.33 m
В. — 1 m
O C. 2.6 m
O D. 3.3 m
E. -2 m
Transcribed Image Text:Which one of the following is the y- coordinate of the centre of mass from three homogeneous solid spheres of masses 1 kg, 2 kg and 4 kg that are arranged with their centres at (2i + j + k) meters, (3i – 2 j+ 2k) meters and (4i - j - 2k) meters respectively where i, j, and k are unit vectors in the x, y and z directions. O A. 0.33 m В. — 1 m O C. 2.6 m O D. 3.3 m E. -2 m
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